:root {
            --primary: #25D366; /* WhatsApp green */
            --secondary: #2F80ED;
            --dark: #1A1A1A;
            --light: #F8F9FA;
            --gray: #6C757D;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        body {
            line-height: 1.6;
            color: var(--dark);
            overflow-x: hidden;
        }
        
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        .section {
            padding: 80px 0;
        }
        
        h1, h2, h3 {
            margin-bottom: 20px;
            font-weight: 700;
        }
        
        h1 {
            font-size: 2.5rem;
        }
        
        h2 {
            font-size: 2rem;
            text-align: center;
        }
        
        p {
            margin-bottom: 15px;
            color: var(--gray);
        }
        
        .btn {
            display: inline-block;
            padding: 12px 30px;
            background: var(--primary);
            color: white;
            text-decoration: none;
            border-radius: 50px;
            font-weight: 600;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
        }
        
        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        }
        
        .btn i {
            margin-right: 8px;
        }
        
        img {
            max-width: 100%;
            height: auto;
        }
        
        /* Header */
        header {
            position: fixed;
            width: 100%;
            background: white;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            z-index: 1000;
            padding: 15px 0;
        }
        
        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
        }
        
        .nav-links {
            display: flex;
            list-style: none;
        }
        
        .nav-links li {
            margin-left: 30px;
        }
        
        .nav-links a {
            text-decoration: none;
            color: var(--dark);
            font-weight: 500;
            transition: color 0.3s;
        }
        
        .nav-links a:hover {
            color: var(--primary);
        }
        
        .hamburger {
            display: none;
            cursor: pointer;
        }
        
        /* Hero Section */
        #hero {
            padding-top: 120px;
            background: var(--light);
        }
        
        .hero-content {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        
        .hero-text {
            flex: 1;
            padding-right: 40px;
        }
        
        .hero-image {
            flex: 1;
            text-align: center;
        }
        
        .hero-image img {
            max-width: 80%;
            animation: float 3s ease-in-out infinite;
        }
        
        @keyframes float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-20px); }
        }
        
        /* How It Works */
        #how-it-works {
            background: white;
        }
        
        .steps {
            display: flex;
            justify-content: space-between;
            margin-top: 50px;
            text-align: center;
        }
        
        .step {
            flex: 1;
            padding: 0 20px;
        }
        
        .step-icon {
            font-size: 3rem;
            color: var(--primary);
            margin-bottom: 20px;
        }
        
        .devices {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            margin-top: 40px;
        }
        
        .device {
            margin: 15px;
            text-align: center;
        }
        
        .device i {
            font-size: 2rem;
            color: var(--secondary);
            margin-bottom: 10px;
        }
        
        /* Why Choose Us */
        #why-us {
            background: var(--light);
        }
        
        .benefits {
            display: flex;
            margin-top: 50px;
        }
        
        .benefits-text {
            flex: 1;
            padding-right: 40px;
        }
        
        .benefits-image {
            flex: 1;
        }
        
        .benefit-item {
            display: flex;
            align-items: flex-start;
            margin-bottom: 25px;
        }
        
        .benefit-icon {
            font-size: 1.5rem;
            color: var(--primary);
            margin-right: 15px;
            margin-top: 5px;
        }
        
        .comparison {
            margin-top: 40px;
            background: white;
            padding: 30px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        
        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            margin-top: 20px;
        }
        
        .comparison-table th, .comparison-table td {
            padding: 15px;
            text-align: left;
            border-bottom: 1px solid #eee;
        }
        
        .comparison-table th {
            background: var(--light);
        }
        
        .comparison-table tr:last-child td {
            border-bottom: none;
        }
        
        .better {
            color: var(--primary);
            font-weight: bold;
        }
        
        /* Testimonials */
        #testimonials {
            background: white;
        }
        
        .testimonials-container {
            display: flex;
            justify-content: space-between;
            margin-top: 50px;
        }
        
        .testimonial {
            flex: 1;
            background: var(--light);
            padding: 30px;
            border-radius: 10px;
            margin: 0 15px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        
        .testimonial:first-child {
            margin-left: 0;
        }
        
        .testimonial:last-child {
            margin-right: 0;
        }
        
        .testimonial-text {
            font-style: italic;
            margin-bottom: 20px;
        }
        
        .testimonial-author {
            display: flex;
            align-items: center;
        }
        
        .author-avatar {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: bold;
            margin-right: 15px;
        }
        
        .stars {
            color: gold;
            margin-top: 5px;
        }
        
        /* About */
        #about {
            background: var(--light);
            text-align: center;
        }
        
        .about-text {
            max-width: 800px;
            margin: 0 auto;
        }
        
        .location {
            display: flex;
            align-items: center;
            justify-content: center;
            margin-top: 30px;
        }
        
        .location i {
            color: var(--primary);
            margin-right: 10px;
            font-size: 1.2rem;
        }
        
        /* Contact */
        #contact {
            background: white;
        }
        
        .contact-container {
            display: flex;
            margin-top: 50px;
        }
        
        .contact-form {
            flex: 1;
            padding-right: 40px;
        }
        
        .form-group {
            margin-bottom: 20px;
        }
        
        .form-group label {
            display: block;
            margin-bottom: 5px;
            font-weight: 500;
        }
        
        .form-group input, .form-group textarea {
            width: 100%;
            padding: 12px;
            border: 1px solid #ddd;
            border-radius: 5px;
            font-size: 1rem;
        }
        
        .form-group textarea {
            height: 150px;
            resize: vertical;
        }
        
        .contact-info {
            flex: 1;
        }
        
        .contact-item {
            display: flex;
            align-items: flex-start;
            margin-bottom: 25px;
        }
        
        .contact-icon {
            font-size: 1.5rem;
            color: var(--primary);
            margin-right: 15px;
            margin-top: 5px;
        }
        
        /* Footer */
        footer {
            background: var(--dark);
            color: white;
            padding: 30px 0;
            text-align: center;
        }
        
        .footer-content {
            display: flex;
            flex-direction: column;
            /* align-items: center; */
        }


        .footer-links {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.user-links {
     margin-bottom: 20px;
    display: flex;
    gap: 1.5rem;
}

.user-links a {
    color: #fff; /* or your preferred color */
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.user-links a:hover {
    color: #4CAF50; /* or your preferred hover color */
}

.user-links .delete-account {
    color: #ff6b6b; /* red color for delete action */
}

.user-links .delete-account:hover {
    color: #ff3b3b;
}

/* For mobile responsiveness */
@media (max-width: 768px) {
    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }
    
    .user-links {
        flex-direction: column;
        gap: 0.5rem;
        align-items: center;
    }
}
        
        .social-links {
            margin-bottom: 20px;
        }
        
        .social-links a {
            color: white;
            font-size: 1.5rem;
            margin: 0 10px;
            transition: color 0.3s;
        }
        
        .social-links a:hover {
            color: var(--primary);
        }
        
        .copyright {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.9rem;
        }
        
        /* Mobile Styles */
        @media (max-width: 768px) {
            h1 {
                font-size: 2rem;
            }
            
            h2 {
                font-size: 1.5rem;
            }
            
            .hamburger {
                display: block;
            }
            
            .nav-links {
                position: fixed;
                top: 70px;
                left: -100%;
                width: 100%;
                height: calc(100vh - 70px);
                background: white;
                flex-direction: column;
                align-items: center;
                justify-content: flex-start;
                padding-top: 30px;
                transition: left 0.3s ease;
            }
            
            .nav-links.active {
                left: 0;
            }
            
            .nav-links li {
                margin: 15px 0;
            }
            
            .hero-content, .benefits, .contact-container {
                flex-direction: column;
            }
            
            .hero-text, .benefits-text, .contact-form {
                padding-right: 0;
                margin-bottom: 40px;
            }
            
            .steps, .testimonials-container {
                flex-direction: column;
            }
            
            .step, .testimonial {
                margin: 15px 0;
            }
            
            .testimonial:first-child, .testimonial:last-child {
                margin: 15px 0;
            }
            
            .section {
                padding: 60px 0;
            }
        }